Smart Lock Installation in Springfield, IL

Will a smart lock fit your door?

Most smart lock installations replace an existing deadbolt, so start with the door. Census Bureau figures for 2024 put 38.0 percent of Springfield's homes, more than a third, in the group built from 1950 through 1979. Doors from those decades generally have the standard round deadbolt hole that most smart deadbolts are designed to reuse. Even so, check door thickness and backset against the lock's specifications before buying.

Springfield's pre-1940 housing is less predictable. Most retrofit smart deadbolts expect a round hole bored through the door face, and a door cut for a mortise lock needs a mortise-compatible model or changes to the door, which is worth avoiding on an original door.

Approvals in shared buildings and storefronts

In a converted Enos Park house, where a large single-family home became several units, or in any rented unit, the door hardware usually stays the owner's property. Get written approval before installing a smart lock, agree on whether the landlord receives a code or a key, and keep the original lock to reinstall when you move out. The shared street door is the owner's decision, not a tenant's.

Downtown business owners should read the Historic Sites Commission's design guidelines before swapping visible storefront hardware during a renovation or a Historic Façade Restoration Program project. The guidelines give 1950s-style door hardware on mid-century aluminum storefronts as an example of a period detail to keep.

Cold weather and a backup key

Battery capacity drops in the cold, and a lock on an exterior door has one side exposed to winter air. Replace batteries at the first low-battery warning, and put fresh ones in before winter rather than during a cold snap. Choose a model with a keyed cylinder or an emergency power contact, and keep a physical key somewhere you can reach from outside. Without that backup, a dead battery can turn into a house lockout.

Details that help

Send photos of the door edge and both sides of the current deadbolt, name the smart lock model if you have chosen one, and say whether you rent or own and how many people will need codes.